NASA Constellation Program1 picture

Nasa Administrator Michael Griffin holds a press conference to discuss work distribution among agency centers in the Constellation Program. The program is NASA's outline for robotic and human exploration of the moon and Mars.

Nasa Administrator Michael Griffin holds a press conference to discuss work...Nasa Administrator Michael Griffin holds a press conference to discuss work distribution among agency centers in the Constellation Program. The program is NASA's outline for robotic and human exploration of the moon and Mars.LessMore